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Scientifically, living things have major unifying characteristics. They are composed of cells, have genetic material, need energy, reproduce, respond to stimuli, maintain homeostatis and adapt to their environment.

What Is Life? - Wikipedia

en.wikipedia.org/wiki/What_Is_Life?

What Is Life? The Physical Aspect of the Living Cell is a 1944 science book written for the lay reader by physicist Erwin Schrödinger. The book was based on a ...

What is life? | Intro to biology (article) | Khan Academy

www.khanacademy.org/science/biology/intro-to-biology/what-is-biology/a/what-is-life

Learn about the basic properties of life as well as ongoing debates about the definition of life.

www.ask.com/youtube?q=What Is Life?&v=QOCaacO8wus
Dec 11, 2014 ... So what is the difference between you and a rock? This seems like an easy, even stupid question. But even the smartest people on earth have ...

What Is Life? | Issue 101 | Philosophy Now

philosophynow.org/issues/101/What_Is_Life

Life is the aspect of existence that processes, acts, reacts, evaluates, and evolves through growth (reproduction and metabolism). The crucial difference between ...

What is life? It's a Tricky, Often Confusing Question. - Astrobiology ...

www.astrobio.net/alien-life/life-tricky-often-confusing-question/

Sep 18, 2014 ... What is life? This is a question that is often asked and typically confused. The confusion starts from the several uses of the word “life” in English.

Amazon.com: What is Life?: With Mind and Matter and ...

www.amazon.com/What-Life-Autobiographical-Sketches-Classics/dp/1107604664

"One of the great science classics of the 20th century.... This is the book that provided the inspiration that gave birth to molecular biology and the discovery of  ...

What Is Life? by Brig Klyce - Cosmic Ancestry

www.panspermia.org/whatis2.htm

People like to say, as if it were obvious, that life is hard to define. This is misleading. Life has properties that clearly distinguish it from everything else. First, every ...

What Is Life? | The Institute for Creation Research

www.icr.org/article/what-life/

“And this is life eternal, that they might know thee the only true God, and Jesus Christ, whom thou hast sent.” (John 17:3). We often overlook the fact that the Bible ...

What Is Life? - Windows to the Universe

www.windows2universe.org/earth/Life/life1.html

Even though we all seem to know what is meant by saying something is "alive", it's not very easy to describe what "life" is. It's almost as hard as describing where  ...